28300623140

素因数分解:

$2^2\times 5^1\times {\mathrm{1415031157}}^1$

素因数の和:1415031166

約数の個数: 12

約数和(自身を含む): 59431308636

約数和(自身を除く): 31130685496

約数列:

[1, 2, 4, 5, 10, 20, 1415031157, 2830062314, 5660124628, 7075155785, 14150311570, 28300623140]

約数ペア:

[(1, 28300623140), (2, 14150311570), (4, 7075155785), (5, 5660124628), (10, 2830062314), (20, 1415031157)]